<template>
    <view class="uni-card uni-border"
        :class="{ 'uni-card--full': isFull === true || isFull === 'true', 'uni-card--shadow': isShadow === true || isShadow === 'true'}">
        <!-- 基础 -->
        <view v-if="mode === 'basic' && title" @click.stop="onClick" class="uni-card__head-padding">
            <view class="uni-card__header uni-border-bottom">
                <slot name="header">
                    <view v-if="thumbnail" class="uni-card__header-extra-img-view">
                        <image :src="thumbnail" class="uni-card__header-extra-img" />
                    </view>
                    <text class="uni-card__header-title-text" style="font-weight: bold;font-size: 28rpx;">{{ title
                        }}</text>
                    <text v-if="extra" class="uni-card__header-extra-text">{{ extra }}</text>
                </slot>
            </view>
        </view>
        <!-- 标题 -->
        <view v-if="mode === 'title'" @click.stop="onClick" class="uni-card__head-padding">
            <view class="uni-card__title uni-border-bottom">
                <slot name="header">
                    <view class="uni-card__title-box">
                        <view v-if="thumbnail" class="uni-card__title-header">
                            <image class="uni-card__title-header-image" :src="thumbnail" mode="scaleToFill" />
                        </view>
                        <view class="uni-card__title-content">
                            <text class="uni-card__title-content-title uni-ellipsis">{{ title }}</text>
                            <text class="uni-card__title-content-extra uni-ellipsis">{{ subTitle }}</text>
                        </view>
                    </view>
                    <view v-if="extra">
                        <text class="uni-card__header-extra-text">{{ extra }}</text>
                    </view>
                </slot>
            </view>
        </view>
        <!-- 图文 -->
        <view v-if="mode === 'style'" class="uni-card__thumbnailimage" @click.stop="onClick">
            <view class="uni-card__thumbnailimage-box">
                <image v-if="thumbnail" class="uni-card__thumbnailimage-image" :src="thumbnail" mode="aspectFill" />
                <uni-icons v-if="!thumbnail" type="image" size="30" color="#999" />
            </view>
            <view v-if="title" class="uni-card__thumbnailimage-title">
                <text class="uni-card__thumbnailimage-title-text">{{ title }}</text>
            </view>
        </view>
        <!-- 内容 -->
        <view class="uni-card__content uni-card__content--pd" @click.stop="onClick">
            <view v-if="mode === 'style' && extra" class=""><text class="uni-card__content-extra">{{ extra }}</text>
            </view>
            <slot />
        </view>
        <!-- 底部 -->
        <view v-if="note" class="uni-card__footer uni-border-top">
            <slot name="footer">
                <text class="uni-card__footer-text">{{ note }}</text>
            </slot>
        </view>
    </view>
</template>

<script>
    /**
     * Card 卡片
     * @description 卡片视图组件
     * @tutorial https://ext.dcloud.net.cn/plugin?id=22
     * @property {String} title 标题文字
     * @property {String} subTitle 副标题（仅仅mode=title下生效）
     * @property {String} extra 标题额外信息
     * @property {String} note 底部信息
     * @property {String} thumbnail 标题左侧缩略图
     * @property {String} mode = [basic|style|title] 卡片模式
     * 	@value basic 基础卡片
     * 	@value style 图文卡片
     * 	@value title 标题卡片
     * @property {Boolean} isFull = [true | false] 卡片内容是否通栏，为 true 时将去除padding值
     * @property {Boolean} isShadow = [true | false] 卡片内容是否开启阴影
     * @event {Function} click 点击 Card 触发事件
     * @example <uni-card title="标题文字" thumbnail="xxx.jpg" extra="额外信息" note="Tips">内容主体，可自定义内容及样式</uni-card>
     */
    export default {
        name: 'UniCard',
        emits: ['click'],
        props: {
            title: {
                type: String,
                default: ''
            },
            subTitle: {
                type: String,
                default: ''
            },
            extra: {
                type: String,
                default: ''
            },
            note: {
                type: String,
                default: ''
            },
            thumbnail: {
                type: String,
                default: ''
            },
            mode: {
                type: String,
                default: 'basic'
            },
            isFull: {
                // 内容区域是否通栏
                type: Boolean,
                default: false
            },
            isShadow: {
                // 是否开启阴影
                type: [Boolean, String],
                default: false
            }
        },
        methods: {
            onClick() {
                this.$emit('click')
            }
        }
    }
</script>

<style lang="scss" scoped>
    .uni-card {
        /* #ifndef APP-NVUE */
        display: flex;
        flex: 1;
        box-shadow: 0 0 0 rgba(0, 0, 0, 0);
        /* #endif */
        // margin: $uni-spacing-col-lg $uni-spacing-row-lg;
        background-color: $uni-bg-color;
        position: relative;
        flex-direction: column;
        border-radius: 5px;
        overflow: hidden;
        /* #ifdef H5 */
        cursor: pointer;
        /* #endif */
        margin-top: 10rpx;
        margin-bottom: 0rpx !important;
    }



    .uni-border {
        position: relative;
        /* #ifdef APP-NVUE */
        border-color: $uni-border-color;
        border-style: solid;
        border-width: 0.5px;
        /* #endif */
        z-index: 1;
    }

    /* #ifndef APP-NVUE */
    .uni-border:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        top: 0;
        right: 0;
        border: 1px solid $uni-border-color;
        border-radius: 10px;
        box-sizing: border-box;
        width: 200%;
        height: 200%;
        transform: scale(0.5);
        transform-origin: left top;
        z-index: -1;
    }

    /* #endif */

    .uni-border-bottom {
        position: relative;
        /* #ifdef APP-NVUE */
        border-bottom-color: $uni-border-color;
        border-bottom-style: solid;
        border-bottom-width: 0.5px;
        /* #endif */
        z-index: 1;
    }

    /* #ifndef APP-NVUE */
    .uni-border-bottom:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        top: 0;
        right: 0;
        border-bottom: 1px solid $uni-border-color;
        box-sizing: border-box;
        width: 200%;
        height: 200%;
        transform: scale(0.5);
        transform-origin: left top;
        z-index: -1;
    }

    /* #endif */
    .uni-border-top {
        position: relative;
        /* #ifdef APP-NVUE */
        border-top-color: $uni-border-color;
        border-top-style: solid;
        border-top-width: 0.5px;
        /* #endif */
        z-index: 1;
    }

    /* #ifndef APP-NVUE */
    .uni-border-top:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        top: 0;
        right: 0;
        border-top: 1px solid $uni-border-color;
        box-sizing: border-box;
        width: 200%;
        height: 200%;
        transform: scale(0.5);
        transform-origin: left top;
        z-index: -1;
    }

    /* #endif */

    .uni-card__thumbnailimage {
        position: relative;
        /* #ifndef APP-NVUE */
        // display: flex;
        /* #endif */
        flex-direction: column;
        justify-content: center;
        height: 150px;
        background-color: #F1F1F1;
        overflow: hidden;
    }

    .uni-card__thumbnailimage-box {
        /* #ifndef APP-NVUE */
        display: flex;
        /* #endif */
        flex: 1;
        height: 150px;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        overflow: hidden;
    }

    .uni-card__thumbnailimage-image {
        flex: 1;
    }

    .uni-card__thumbnailimage-title {
        /* #ifndef APP-NVUE */
        display: flex;
        /* #endif */
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        flex-direction: row;
        padding: $uni-spacing-col-base $uni-spacing-col-lg;
        background-color: $uni-bg-color-mask;
    }

    .uni-card__thumbnailimage-title-text {
        flex: 1;
        font-size: $uni-font-size-base;
        color: #fff;
    }

    .uni-card__title {
        /* #ifndef APP-NVUE */
        display: flex;
        /* #endif */
        flex-direction: row;
        align-items: center;
        padding: 10px;

    }

    .uni-card__title-box {
        /* #ifndef APP-NVUE */
        display: flex;
        /* #endif */
        flex: 1;
        flex-direction: row;
        align-items: center;
        overflow: hidden;
    }

    .uni-card__title-header {
        width: 40px;
        height: 40px;
        overflow: hidden;
        border-radius: 5px;
        padding-right: 10px;
    }

    .uni-card__title-header-image {
        width: 40px;
        height: 40px;
    }

    .uni-card__title-content {
        /* #ifndef APP-NVUE */
        display: flex;
        /* #endif */
        flex-direction: column;
        justify-content: center;
        flex: 1;
        height: 40px;
        overflow: hidden;
    }

    .uni-card__title-content-title {
        font-size: $uni-font-size-base;
        line-height: 22px;
    }

    .uni-card__title-content-extra {
        font-size: $uni-font-size-sm;
        line-height: 27px;
        color: $uni-text-color-grey;
    }

    .uni-card__header {
        /* #ifndef APP-NVUE */
        display: flex;
        /* #endif */
        position: relative;
        flex-direction: row;
        padding: 10rpx 20rpx;
        align-items: center;
    }

    .uni-card__header-title {
        /* #ifndef APP-NVUE */
        display: flex;
        /* #endif */
        flex-direction: row;
        margin-right: $uni-spacing-col-base;
        justify-content: flex-start;
        align-items: center;
    }

    .uni-card__header-title-text {
        font-size: $uni-font-size-lg;
        flex: 1;
        color: #333;
    }

    .uni-card__header-extra-img {
        height: $uni-img-size-sm;
        width: $uni-img-size-sm;
        margin-right: $uni-spacing-col-base;
    }

    .uni-card__header-extra-text {
        flex: 1;
        margin-left: $uni-spacing-col-base;
        font-size: $uni-font-size-sm;
        text-align: right;
        color: $uni-text-color-grey;
    }

    .uni-card__content {
        color: $uni-text-color;
        padding: 10rpx 24rpx !important;
    }

    .uni-card__content--pd {
        padding: $uni-spacing-col-lg;
    }

    .uni-card__content-extra {
        font-size: $uni-font-size-base;
        padding-bottom: 10px;
        color: $uni-text-color-grey;
    }

    .uni-card__footer {
        justify-content: space-between;
        padding: $uni-spacing-col-lg;
    }

    .uni-card__footer-text {
        color: $uni-text-color-grey;
        font-size: $uni-font-size-sm;
    }

    .uni-card--shadow {
        position: relative;
        /* #ifndef APP-NVUE */
        box-shadow: 0px 0px 5px 1px rgba(0, 0, 0, 0.1);
        /* #endif */
    }

    .uni-card--full {
        margin: 0;
        border-radius: 0;
    }

    /* #ifndef APP-NVUE */
    .uni-card--full:after {
        border-radius: 0;
    }

    /* #endif */
    .uni-ellipsis {
        /* #ifndef APP-NVUE */
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        /* #endif */
        /* #ifdef APP-NVUE */
        lines: 1;
        /* #endif */
    }

    .uni-card__head-padding {
        // mar: 12px;
    }
</style>